What does Sembedonis mean in Latin?

Sembedonis, a proper noun, means “an Aquitanian male name”.

What is the genitive of Sembedonis?

The genitive singular is singular. Sembedonis is masculine.

proper noun · masculine

Sembedonis m (genitive singular)

genitivemasculinesingularan Aquitanian male name
Numini Augusti /sacrum /Secundus Sembedo/nis fil(ius) nomine /vicanorum Aquen/sium et suo posuitInscription at Bagnères-de-Bigorre, published in EDCS-10400543

Perhaps from Aquitanian. It probably contains Proto-Basque *senbe, compare Basque seme (“son”).

What does Sembedonis mean in Latin?: Sembedonis, a proper noun, means “an Aquitanian male name”.
What is the genitive of Sembedonis?: The genitive singular is singular. Sembedonis is masculine.